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-rw-r--r--doc/tutorial.cpp12
-rw-r--r--src/Core2
-rw-r--r--src/internal/Block.h56
-rw-r--r--src/internal/EigenBase.h (renamed from src/internal/MatrixXpr.h)98
-rw-r--r--src/internal/Matrix.h200
-rw-r--r--src/internal/MatrixAlias.h78
-rw-r--r--src/internal/MatrixBase.h201
-rw-r--r--src/internal/MatrixOps.h273
-rw-r--r--src/internal/MatrixRef.h29
-rw-r--r--src/internal/MatrixStorage.h130
-rw-r--r--src/internal/Minor.h54
-rw-r--r--src/internal/RowAndCol.h95
-rw-r--r--src/internal/ScalarOps.h112
-rw-r--r--src/internal/Util.h77
-rw-r--r--src/internal/Vector.h190
-rw-r--r--test/matrixmanip.cpp8
-rw-r--r--test/matrixops.cpp14
-rw-r--r--test/vectorops.cpp17
18 files changed, 605 insertions, 1041 deletions
diff --git a/doc/tutorial.cpp b/doc/tutorial.cpp
index 3b4489522..e37c245cc 100644
--- a/doc/tutorial.cpp
+++ b/doc/tutorial.cpp
@@ -5,18 +5,25 @@ using namespace Eigen;
int main(int, char **)
{
- Matrix<double,2,2> m; // 2x2 fixed-size matrix with uninitialized entries
+ Matrix<double,2,2> m, n; // 2x2 fixed-size matrix with uninitialized entries
m(0,0) = 1;
m(0,1) = 2;
m(1,0) = 3;
m(1,1) = 4;
+
+ n = m;
+ n = eval(n*n);
+ cout << n << endl;
+#if 0
cout << "Here is a 2x2 matrix m:" << endl << m << endl;
cout << "Let us now build a 4x4 matrix m2 by assembling together four 2x2 blocks." << endl;
- MatrixX<double> m2(4, 4); // dynamic matrix with initial size 4x4 and uninitialized entries
+ Matrix<double,4,4> m2; // dynamic matrix with initial size 4x4 and uninitialized entries
// notice how we are mixing fixed-size and dynamic-size types.
cout << "In the top-left block, we put the matrix m shown above." << endl;
m2.block(0,1,0,1) = m;
+ cout << "m2 is now " << endl << m2 << endl;
+ cout << "m2.block(0,1,0,1) has " << m2.block(0,1,0,1).rows() << " rows" << endl;
cout << "In the bottom-left block, we put the matrix m*m, which is:" << endl << m*m << endl;
m2.block(2,3,0,1) = m * m;
cout << "In the top-right block, we put the matrix m+m, which is:" << endl << m+m << endl;
@@ -47,5 +54,6 @@ int main(int, char **)
m = m_save;
m.alias() = m * m;
cout << "And m is now:" << endl << m << endl << "as was expected." << endl;
+#endif
return 0;
}
diff --git a/src/Core b/src/Core
index 767fb73e0..b4d56a044 100644
--- a/src/Core
+++ b/src/Core
@@ -26,7 +26,7 @@
#ifndef EIGEN_CORE_H
#define EIGEN_CORE_H
-#include "internal/Vector.h"
+//#include "internal/Vector.h"
#include "internal/Matrix.h"
#endif // EIGEN_CORE_H
diff --git a/src/internal/Block.h b/src/internal/Block.h
index 68c4439cd..dde15b0c0 100644
--- a/src/internal/Block.h
+++ b/src/internal/Block.h
@@ -29,12 +29,17 @@
namespace Eigen {
template<typename MatrixType> class MatrixBlock
+ : public EigenBase<typename MatrixType::Scalar, MatrixBlock<MatrixType> >
{
public:
typedef typename MatrixType::Scalar Scalar;
+ typedef typename MatrixType::Ref MatRef;
+ friend class EigenBase<Scalar, MatrixBlock<MatrixType> >;
+ typedef MatrixBlock Ref;
- MatrixBlock(const MatrixType& matrix, int startRow, int endRow,
- int startCol = 0, int endCol = 0)
+ MatrixBlock(const MatRef& matrix,
+ int startRow, int endRow,
+ int startCol = 0, int endCol = 0)
: m_matrix(matrix), m_startRow(startRow), m_endRow(endRow),
m_startCol(startCol), m_endCol(endCol)
{
@@ -46,54 +51,35 @@ template<typename MatrixType> class MatrixBlock
: m_matrix(other.m_matrix), m_startRow(other.m_startRow), m_endRow(other.m_endRow),
m_startCol(other.m_startCol), m_endCol(other.m_endCol) {}
- int rows() const { return m_endRow - m_startRow + 1; }
- int cols() const { return m_endCol - m_startCol + 1; }
+ INHERIT_ASSIGNMENT_OPERATORS(MatrixBlock)
- Scalar& write(int row, int col=0)
+ private:
+ const Ref& _ref() const { return *this; }
+ int _rows() const { return m_endRow - m_startRow + 1; }
+ int _cols() const { return m_endCol - m_startCol + 1; }
+
+ Scalar& _write(int row, int col=0)
{
return m_matrix.write(row + m_startRow, col + m_startCol);
}
- Scalar read(int row, int col=0) const
+ Scalar _read(int row, int col=0) const
{
return m_matrix.read(row + m_startRow, col + m_startCol);
}
protected:
- MatrixType m_matrix;
+ MatRef m_matrix;
const int m_startRow, m_endRow, m_startCol, m_endCol;
};
-template<typename Derived>
-MatrixXpr<
- MatrixBlock<
- MatrixRef<
- MatrixBase<Derived>
- >
- >
->
-MatrixBase<Derived>::block(int startRow, int endRow, int startCol, int endCol)
+template<typename Scalar, typename Derived>
+MatrixBlock<EigenBase<Scalar, Derived> >
+EigenBase<Scalar, Derived>::block(int startRow, int endRow, int startCol, int endCol)
{
- typedef MatrixBlock<Ref> ProductType;
- typedef MatrixXpr<ProductType> XprType;
- return XprType(ProductType(ref(), startRow, endRow, startCol, endCol));
+ return MatrixBlock<EigenBase>(ref(), startRow, endRow, startCol, endCol);
}
-template<typename Content>
-MatrixXpr<
- MatrixBlock<
- MatrixXpr<Content>
- >
->
-MatrixXpr<Content>::block(int startRow, int endRow, int startCol, int endCol)
-{
- typedef MatrixBlock<
- MatrixXpr<Content>
- > ProductType;
- typedef MatrixXpr<ProductType> XprType;
- return XprType(ProductType(*this, startRow, endRow, startCol, endCol));
-}
-
-}
+} // namespace Eigen
#endif // EIGEN_BLOCK_H
diff --git a/src/internal/MatrixXpr.h b/src/internal/EigenBase.h
index fe890d16c..9f77ea6fc 100644
--- a/src/internal/MatrixXpr.h
+++ b/src/internal/EigenBase.h
@@ -23,86 +23,96 @@
// License. This exception does not invalidate any other reasons why a work
// based on this file might be covered by the GNU General Public License.
-#ifndef EIGEN_MATRIXXPR_H
-#define EIGEN_MATRIXXPR_H
+#ifndef EIGEN_EIGENBASE_H
+#define EIGEN_EIGENBASE_H
-namespace Eigen {
+#include "Util.h"
-//forward declarations
-template<typename MatrixType> class MatrixRow;
-template<typename MatrixType> class MatrixCol;
-template<typename MatrixType> class MatrixMinor;
-template<typename MatrixType> class MatrixBlock;
+namespace Eigen {
-template<typename Content> class MatrixXpr
+template<typename _Scalar, typename Derived> class EigenBase
{
+ static const int RowsAtCompileTime = Derived::RowsAtCompileTime,
+ ColsAtCompileTime = Derived::ColsAtCompileTime;
public:
- typedef typename Content::Scalar Scalar;
+ typedef typename ForwardDecl<Derived>::Ref Ref;
+ typedef _Scalar Scalar;
- MatrixXpr(const Content& content)
- : m_content(content) {}
+ int rows() const { return static_cast<const Derived *>(this)->_rows(); }
+ int cols() const { return static_cast<const Derived *>(this)->_cols(); }
+ int size() const { return rows() * cols(); }
- MatrixXpr(const MatrixXpr& other)
- : m_content(other.m_content) {}
+ Ref ref()
+ { return static_cast<Derived *>(this)->_ref(); }
- ~MatrixXpr() {}
-
- int rows() const { return m_content.rows(); }
- int cols() const { return m_content.cols(); }
+ Ref ref() const
+ { return static_cast<const Derived *>(this)->_ref(); }
Scalar& write(int row, int col)
{
- return m_content.write(row, col);
+ return static_cast<Derived *>(this)->_write(row, col);
}
Scalar read(int row, int col) const
{
- return m_content.read(row, col);
+ return static_cast<const Derived *>(this)->_read(row, col);
}
- template<typename OtherContent>
- MatrixXpr& operator=(const MatrixXpr<OtherContent>& other)
+ template<typename OtherDerived>
+ Derived& operator=(const EigenBase<Scalar, OtherDerived>& other)
{
assert(rows() == other.rows() && cols() == other.cols());
for(int i = 0; i < rows(); i++)
for(int j = 0; j < cols(); j++)
write(i, j) = other.read(i, j);
- return *this;
+ return *static_cast<Derived*>(this);
}
//special case of the above template operator=. Strangely, g++ 4.1 failed to use
- //that template when OtherContent == Content
- MatrixXpr& operator=(const MatrixXpr& other)
+ //that template when OtherDerived == Derived
+ Derived& operator=(const EigenBase& other)
{
assert(rows() == other.rows() && cols() == other.cols());
for(int i = 0; i < rows(); i++)
for(int j = 0; j < cols(); j++)
write(i, j) = other.read(i, j);
- return *this;
+ return *static_cast<Derived*>(this);
}
- template<typename Derived>
- MatrixXpr& operator=(const MatrixBase<Derived>& matrix);
-
- MatrixXpr<MatrixRow<MatrixXpr<Content> > > row(int i);
- MatrixXpr<MatrixCol<MatrixXpr<Content> > > col(int i);
- MatrixXpr<MatrixMinor<MatrixXpr<Content> > > minor(int row, int col);
- MatrixXpr<MatrixBlock<MatrixXpr<Content> > >
+ MatrixRow<EigenBase> row(int i);
+ MatrixCol<EigenBase> col(int i);
+ MatrixMinor<EigenBase> minor(int row, int col);
+ MatrixBlock<EigenBase>
block(int startRow, int endRow, int startCol= 0, int endCol = 0);
- template<typename Content2>
- MatrixXpr& operator+=(const MatrixXpr<Content2> &other);
- template<typename Content2>
- MatrixXpr& operator-=(const MatrixXpr<Content2> &other);
- template<typename Derived>
- MatrixXpr& operator+=(MatrixBase<Derived> &matrix);
- template<typename Derived>
- MatrixXpr& operator-=(MatrixBase<Derived> &matrix);
+ template<typename OtherDerived>
+ Derived& operator+=(const EigenBase<Scalar, OtherDerived>& other);
+ template<typename OtherDerived>
+ Derived& operator-=(const EigenBase<Scalar, OtherDerived>& other);
+
+ Scalar operator()(int row, int col = 0) const
+ { return read(row, col); }
- protected:
- Content m_content;
+ Scalar& operator()(int row, int col = 0)
+ { return write(row, col); }
};
+template<typename Scalar, typename Derived>
+std::ostream & operator <<
+( std::ostream & s,
+ const EigenBase<Scalar, Derived> & m )
+{
+ for( int i = 0; i < m.rows(); i++ )
+ {
+ s << m( i, 0 );
+ for (int j = 1; j < m.cols(); j++ )
+ s << " " << m( i, j );
+ if( i < m.rows() - 1)
+ s << std::endl;
+ }
+ return s;
+}
+
} // namespace Eigen
-#endif // EIGEN_MATRIXXPR_H
+#endif // EIGEN_EIGENBASE_H
diff --git a/src/internal/Matrix.h b/src/internal/Matrix.h
index be7c22bc3..a6efcd866 100644
--- a/src/internal/Matrix.h
+++ b/src/internal/Matrix.h
@@ -23,157 +23,111 @@
// License. This exception does not invalidate any other reasons why a work
// based on this file might be covered by the GNU General Public License.
-/** \file Matrix.h
- * \brief Matrix and MatrixX class templates
- */
-
#ifndef EIGEN_MATRIX_H
#define EIGEN_MATRIX_H
-#include "MatrixBase.h"
+#include "Util.h"
+#include "EigenBase.h"
+#include "MatrixRef.h"
+#include "MatrixStorage.h"
namespace Eigen
{
-template<typename T, int Rows, int Cols>
-class Matrix: public MatrixBase< Matrix<T, Rows, Cols> >
+template<typename _Scalar, int _Rows, int _Cols>
+class Matrix : public EigenBase<_Scalar, Matrix<_Scalar, _Rows, _Cols> >,
+ public MatrixStorage<_Scalar, _Rows, _Cols>
{
- friend class MatrixBase<Matrix<T, Rows, Cols> >;
- typedef class MatrixBase<Matrix<T, Rows, Cols> > Base;
-
public:
- typedef T Scalar;
-
+ friend class EigenBase<_Scalar, Matrix>;
+ typedef EigenBase<_Scalar, Matrix> Base;
+ typedef MatrixStorage<_Scalar, _Rows, _Cols> Storage;
+ typedef _Scalar Scalar;
+ typedef MatrixRef<Matrix> Ref;
+ typedef MatrixAlias<Matrix> Alias;
+
+ static const int RowsAtCompileTime = _Rows, ColsAtCompileTime = _Cols;
+
+ Alias alias();
+
+ const Scalar* array() const
+ { return Storage::m_array; }
+
+ Scalar* array()
+ { return Storage::m_array; }
+
private:
+ Ref _ref() const { return Ref(*const_cast<Matrix*>(this)); }
- static bool _hasDynamicNumRows()
- { return false; }
-
- static bool _hasDynamicNumCols()
- { return false; }
-
- int _rows() const
- { return Rows; }
+ const Scalar& _read(int row, int col = 0) const
+ {
+ EIGEN_CHECK_RANGES(*this, row, col);
+ return array()[row + col * Storage::_rows()];
+ }
- int _cols() const
- { return Cols; }
-
- void _resize( int rows, int cols ) const
+ Scalar& _write(int row, int col = 0)
{
- assert(rows == Rows && cols == Cols);
+ EIGEN_CHECK_RANGES(*this, row, col);
+ return array()[row + col * Storage::_rows()];
}
-
+
public:
-
- Matrix()
+ template<typename OtherDerived>
+ Matrix& operator=(const EigenBase<Scalar, OtherDerived> &other)
{
- assert(Rows > 0 && Cols > 0);
+ resize(other.rows(), other.cols());
+ return Base::operator=(other);
}
- Matrix(const Matrix& other) : Base()
+ template<typename OtherDerived>
+ Matrix& operator+=(const EigenBase<Scalar, OtherDerived> &other)
{
- *this = other;
+ return Base::operator+=(other);
}
-
- Matrix(int rows, int cols)
+ template<typename OtherDerived>
+ Matrix& operator-=(const EigenBase<Scalar, OtherDerived> &other)
{
- assert(Rows > 0 && Cols > 0 && rows == Rows && cols == Cols);
+ return Base::operator-=(other);
}
-
- void operator=(const Matrix & other)
- { Base::operator=(other); }
-
- template<typename XprContent>
- void operator=(const MatrixXpr<XprContent> &xpr)
- { Base::operator=(xpr); }
-
- template<typename XprContent>
- explicit Matrix(const MatrixXpr<XprContent>& xpr)
+
+ explicit Matrix(int rows = 1, int cols = 1) : Storage(rows, cols) {}
+ template<typename OtherDerived>
+ Matrix(const EigenBase<Scalar, OtherDerived>& other) : Storage(other.rows(), other.cols())
{
- *this = xpr;
+ *this = other;
}
-
- protected:
-
- T m_array[ Rows * Cols ];
-
+ ~Matrix() {}
};
-template<typename T>
-class MatrixX : public MatrixBase< MatrixX<T> >
+template<typename Scalar, typename Derived>
+Matrix<Scalar, Derived::RowsAtCompileTime, Derived::ColsAtCompileTime>
+eval(const EigenBase<Scalar, Derived>& expression)
{
- friend class MatrixBase<MatrixX<T> >;
- typedef class MatrixBase<MatrixX<T> > Base;
-
- public:
-
- typedef T Scalar;
-
- MatrixX(int rows, int cols)
- { _init(rows, cols); }
-
- MatrixX(const MatrixX& other) : Base()
- {
- _init(other.rows(), other.cols());
- *this = other;
- }
-
- ~MatrixX()
- { delete[] m_array; }
-
- void operator=(const MatrixX& other)
- { Base::operator=(other); }
-
- template<typename XprContent>
- void operator=(const MatrixXpr<XprContent> &xpr)
- { Base::operator=(xpr); }
-
- template<typename XprContent>
- explicit MatrixX(const MatrixXpr<XprContent>& xpr)
- {
- _init(xpr.rows(), xpr.cols());
- *this = xpr;
- }
-
- protected:
-
- int m_rows, m_cols;
-
- T *m_array;
-
- private:
-
- int _rows() const { return m_rows; }
- int _cols() const { return m_cols; }
-
- static bool _hasDynamicNumRows()
- { return true; }
-
- static bool _hasDynamicNumCols()
- { return true; }
-
- void _resize( int rows, int cols )
- {
- assert(rows > 0 && cols > 0);
- if(rows * cols > m_rows * m_cols)
- {
- delete[] m_array;
- m_array = new T[rows * cols];
- }
- m_rows = rows;
- m_cols = cols;
- }
-
- void _init( int rows, int cols )
- {
- assert(rows > 0 && cols > 0);
- m_rows = rows;
- m_cols = cols;
- m_array = new T[m_rows * m_cols];
- }
-
-};
+ return Matrix<Scalar, Derived::RowsAtCompileTime, Derived::ColsAtCompileTime>(expression);
+}
+
+#define EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, Size, SizeSuffix) \
+typedef Matrix<Type, Size, Size> Matrix##SizeSuffix##TypeSuffix; \
+typedef Matrix<Type, Size, 1> Vector##SizeSuffix##TypeSuffix;
+
+#define EIGEN_MAKE_TYPEDEFS_ALL_SIZES(Type, TypeSuffix) \
+EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 2, 2) \
+EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 3, 3) \
+EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, 4, 4) \
+EIGEN_MAKE_TYPEDEFS(Type, TypeSuffix, DynamicSize, X)
+
+EIGEN_MAKE_TYPEDEFS_ALL_SIZES(int, i)
+EIGEN_MAKE_TYPEDEFS_ALL_SIZES(float, f)
+EIGEN_MAKE_TYPEDEFS_ALL_SIZES(double, d)
+EIGEN_MAKE_TYPEDEFS_ALL_SIZES(std::complex<int>, ci)
+EIGEN_MAKE_TYPEDEFS_ALL_SIZES(std::complex<float>, cf)
+EIGEN_MAKE_TYPEDEFS_ALL_SIZES(std::complex<double>, cd)
} // namespace Eigen
+#include "MatrixAlias.h"
+#include "MatrixOps.h"
+#include "ScalarOps.h"
+#include "RowAndCol.h"
+
#endif // EIGEN_MATRIX_H
diff --git a/src/internal/MatrixAlias.h b/src/internal/MatrixAlias.h
index 868011321..94d913a5f 100644
--- a/src/internal/MatrixAlias.h
+++ b/src/internal/MatrixAlias.h
@@ -29,86 +29,54 @@
namespace Eigen
{
-template<typename Derived> class MatrixAlias
+template<typename MatrixType> class MatrixAlias
+ : public EigenBase<typename MatrixType::Scalar, MatrixAlias<MatrixType> >
{
public:
- typedef typename Derived::Scalar Scalar;
- typedef MatrixRef<MatrixAlias<Derived> > Ref;
- typedef MatrixXpr<Ref> Xpr;
+ typedef typename MatrixType::Scalar Scalar;
+ typedef MatrixRef<MatrixAlias> Ref;
+ typedef EigenBase<typename MatrixType::Scalar, MatrixAlias> Base;
+ friend class EigenBase<typename MatrixType::Scalar, MatrixAlias>;
- MatrixAlias(Derived& matrix) : m_aliased(matrix), m_tmp(matrix) {}
+ MatrixAlias(MatrixType& matrix) : m_aliased(matrix), m_tmp(matrix) {}
MatrixAlias(const MatrixAlias& other) : m_aliased(other.m_aliased), m_tmp(other.m_tmp) {}
~MatrixAlias()
{
- m_aliased.xpr() = m_tmp;
+ m_aliased = m_tmp;
}
- Ref ref()
- {
- return Ref(*this);
- }
-
- Xpr xpr()
- {
- return Xpr(ref());
- }
-
- static bool hasDynamicNumRows()
- {
- return MatrixBase<Derived>::hasDynamicNumRows();
- }
+ INHERIT_ASSIGNMENT_OPERATORS(MatrixAlias)
- static bool hasDynamicNumCols()
+ private:
+ Ref _ref() const
{
- return MatrixBase<Derived>::hasDynamicNumCols();
+ return Ref(*const_cast<MatrixAlias*>(this));
}
- int rows() const { return m_tmp.rows(); }
- int cols() const { return m_tmp.cols(); }
+ int _rows() const { return m_tmp.rows(); }
+ int _cols() const { return m_tmp.cols(); }
- Scalar& write(int row, int col)
+ Scalar& _write(int row, int col)
{
return m_tmp.write(row, col);
}
- MatrixXpr<MatrixRow<Xpr> > row(int i) { return xpr().row(i); };
- MatrixXpr<MatrixCol<Xpr> > col(int i) { return xpr().col(i); };
- MatrixXpr<MatrixMinor<Xpr> > minor(int row, int col) { return xpr().minor(row, col); };
- MatrixXpr<MatrixBlock<Xpr> >
- block(int startRow, int endRow, int startCol = 0, int endCol = 0)
- {
- return xpr().block(startRow, endRow, startCol, endCol);
- }
-
- template<typename XprContent>
- void operator=(const MatrixXpr<XprContent> &other)
- {
- xpr() = other;
- }
-
- template<typename XprContent>
- void operator+=(const MatrixXpr<XprContent> &other)
- {
- xpr() += other;
- }
-
- template<typename XprContent>
- void operator-=(const MatrixXpr<XprContent> &other)
+ Scalar _read(int row, int col) const
{
- xpr() -= other;
+ return m_aliased.read(row, col);
}
protected:
- MatrixRef<MatrixBase<Derived> > m_aliased;
- Derived m_tmp;
+ MatrixRef<MatrixType> m_aliased;
+ MatrixType m_tmp;
};
-template<typename Derived>
-typename MatrixBase<Derived>::Alias
-MatrixBase<Derived>::alias()
+template<typename _Scalar, int _Rows, int _Cols>
+typename Matrix<_Scalar, _Rows, _Cols>::Alias
+Matrix<_Scalar, _Rows, _Cols>::alias()
{
- return Alias(*static_cast<Derived*>(this));
+ return Alias(*this);
}
} // namespace Eigen
diff --git a/src/internal/MatrixBase.h b/src/internal/MatrixBase.h
deleted file mode 100644
index 910cc4ac0..000000000
--- a/src/internal/MatrixBase.h
+++ /dev/null
@@ -1,201 +0,0 @@
-// This file is part of Eigen, a lightweight C++ template library
-// for linear algebra. Eigen itself is part of the KDE project.
-//
-// Copyright (C) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
-//
-// Eigen is free software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the Free Software
-// Foundation; either version 2 or (at your option) any later version.
-//
-// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
-// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
-// details.
-//
-// You should have received a copy of the GNU General Public License along
-// with Eigen; if not, write to the Free Software Foundation, Inc., 51
-// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-//
-// As a special exception, if other files instantiate templates or use macros
-// or functions from this file, or you compile this file and link it
-// with other works to produce a work based on this file, this file does not
-// by itself cause the resulting work to be covered by the GNU General Public
-// License. This exception does not invalidate any other reasons why a work
-// based on this file might be covered by the GNU General Public License.
-
-#ifndef EIGEN_MATRIXBASE_H
-#define EIGEN_MATRIXBASE_H
-
-#include "Util.h"
-#include "MatrixXpr.h"
-#include "MatrixRef.h"
-
-namespace Eigen
-{
-
-template<typename Derived>
-class MatrixBase
-{
- public:
-
- typedef typename ForwardDecl<Derived>::Scalar Scalar;
- typedef MatrixRef<MatrixBase<Derived> > Ref;
- typedef MatrixXpr<Ref> Xpr;
- typedef MatrixAlias<Derived> Alias;
-
- Ref ref()
- {
- return Ref(*this);
- }
-
- Xpr xpr()
- {
- return Xpr(ref());
- }
-
- Alias alias();
-
- static bool hasDynamicNumRows()
- {
- return Derived::_hasDynamicNumRows();
- }
-
- static bool hasDynamicNumCols()
- {
- return Derived::_hasDynamicNumCols();
- }
-
- int rows() const
- {
- return static_cast<const Derived*>(this)->_rows();
- }
-
- int cols() const
- {
- return static_cast<const Derived*>(this)->_cols();
- }
-
- void resize(int rows, int cols)
- {
- static_cast<Derived*>(this)->_resize(rows, cols);
- }
-
- const Scalar* array() const
- {
- return static_cast<const Derived*>(this)->m_array;
- }
-
- Scalar* array()
- {
- return static_cast<Derived*>(this)->m_array;
- }
-
- const Scalar& read(int row, int col = 0) const
- {
- EIGEN_CHECK_RANGES(*this, row, col);
- return array()[row + col * rows()];
- }
-
- const Scalar& operator()(int row, int col = 0) const
- {
- return read(row, col);
- }
-
- Scalar& write(int row, int col = 0)
- {
- EIGEN_CHECK_RANGES(*this, row, col);
- return array()[row + col * rows()];
- }
-
- Scalar& operator()(int row, int col = 0)
- {
- return write(row, col);
- }
-
- template<typename XprContent>
- MatrixBase& operator=(const MatrixXpr<XprContent> &otherXpr)
- {
- resize(otherXpr.rows(), otherXpr.cols());
- xpr() = otherXpr;
- return *this;
- }
-
- MatrixBase& operator=(const MatrixBase &other)
- {
- resize(other.rows(), other.cols());
- for(int i = 0; i < rows(); i++)
- for(int j = 0; j < cols(); j++)
- this->operator()(i, j) = other(i, j);
- return *this;
- }
-
- MatrixXpr<MatrixRow<Ref> > row(int i);
- MatrixXpr<MatrixCol<Ref> > col(int i);
- MatrixXpr<MatrixMinor<Ref> > minor(int row, int col);
- MatrixXpr<MatrixBlock<Ref> >
- block(int startRow, int endRow, int startCol = 0, int endCol = 0);
-
- template<typename Content>
- MatrixBase& operator+=(const MatrixXpr<Content> &xpr);
- template<typename Content>
- MatrixBase& operator-=(const MatrixXpr<Content> &xpr);
- template<typename Derived2>
- MatrixBase& operator+=(MatrixBase<Derived2> &other);
- template<typename Derived2>
- MatrixBase& operator-=(MatrixBase<Derived2> &other);
-
- protected:
-
- MatrixBase() {};
-};
-
-template<typename Content>
-template<typename Derived>
-MatrixXpr<Content>& MatrixXpr<Content>::operator=(const MatrixBase<Derived>& matrix)
-{
- assert(rows() == matrix.rows() && cols() == matrix.cols());
- for(int i = 0; i < rows(); i++)
- for(int j = 0; j < cols(); j++)
- write(i, j) = matrix(i, j);
- return *this;
-}
-
-template<typename Derived>
-std::ostream & operator <<
-( std::ostream & s,
- const MatrixBase<Derived> & m )
-{
- for( int i = 0; i < m.rows(); i++ )
- {
- s << m( i, 0 );
- for (int j = 1; j < m.cols(); j++ )
- s << " " << m( i, j );
- if( i < m.rows() - 1)
- s << std::endl;
- }
- return s;
-}
-
-template<typename Content>
-std::ostream & operator << (std::ostream & s,
- const MatrixXpr<Content>& xpr)
-{
- for( int i = 0; i < xpr.rows(); i++ )
- {
- s << xpr.read(i, 0);
- for (int j = 1; j < xpr.cols(); j++ )
- s << " " << xpr.read(i, j);
- if( i < xpr.rows() - 1)
- s << std::endl;
- }
- return s;
-}
-
-} // namespace Eigen
-
-#include "MatrixAlias.h"
-#include "MatrixOps.h"
-#include "ScalarOps.h"
-#include "RowAndCol.h"
-
-#endif // EIGEN_MATRIXBASE_H
diff --git a/src/internal/MatrixOps.h b/src/internal/MatrixOps.h
index e76e64c85..34a24e914 100644
--- a/src/internal/MatrixOps.h
+++ b/src/internal/MatrixOps.h
@@ -28,45 +28,93 @@
namespace Eigen {
-#define EIGEN_MAKE_MATRIX_OP_XPR(NAME, SYMBOL) \
-template<typename Lhs, typename Rhs> class Matrix##NAME \
-{ \
- public: \
- typedef typename Lhs::Scalar Scalar; \
-\
- Matrix##NAME(const Lhs& lhs, const Rhs& rhs) \
- : m_lhs(lhs), m_rhs(rhs) \
- { \
- assert(lhs.rows() == rhs.rows() && lhs.cols() == rhs.cols()); \
- } \
-\
- Matrix##NAME(const Matrix##NAME& other) \
- : m_lhs(other.m_lhs), m_rhs(other.m_rhs) {} \
-\
- int rows() const { return m_lhs.rows(); } \
- int cols() const { return m_lhs.cols(); } \
-\
- Scalar read(int row, int col) const \
- { \
- return m_lhs.read(row, col) SYMBOL m_rhs.read(row, col); \
- } \
-\
- protected: \
- const Lhs m_lhs; \
- const Rhs m_rhs; \
+template<typename Lhs, typename Rhs> class MatrixSum
+ : public EigenBase<typename Lhs::Scalar, MatrixSum<Lhs, Rhs> >
+{
+ public:
+ typedef typename Lhs::Scalar Scalar;
+ typedef typename Lhs::Ref LhsRef;
+ typedef typename Rhs::Ref RhsRef;
+ friend class EigenBase<Scalar, MatrixSum>;
+ typedef MatrixSum Ref;
+
+ MatrixSum(const LhsRef& lhs, const RhsRef& rhs)
+ : m_lhs(lhs), m_rhs(rhs)
+ {
+ assert(lhs.rows() == rhs.rows() && lhs.cols() == rhs.cols());
+ }
+
+ MatrixSum(const MatrixSum& other)
+ : m_lhs(other.m_lhs), m_rhs(other.m_rhs) {}
+
+ INHERIT_ASSIGNMENT_OPERATORS(MatrixSum)
+
+ private:
+
+ const Ref& _ref() const { return *this; }
+ int _rows() const { return m_lhs.rows(); }
+ int _cols() const { return m_lhs.cols(); }
+
+ Scalar _read(int row, int col) const
+ {
+ return m_lhs.read(row, col) + m_rhs.read(row, col);
+ }
+
+ protected:
+ const LhsRef m_lhs;
+ const RhsRef m_rhs;
};
-EIGEN_MAKE_MATRIX_OP_XPR(Sum, +)
-EIGEN_MAKE_MATRIX_OP_XPR(Difference, -)
+template<typename Lhs, typename Rhs> class MatrixDifference
+ : public EigenBase<typename Lhs::Scalar, MatrixDifference<Lhs, Rhs> >
+{
+ public:
+ typedef typename Lhs::Scalar Scalar;
+ typedef typename Lhs::Ref LhsRef;
+ typedef typename Rhs::Ref RhsRef;
+ friend class EigenBase<Scalar, MatrixDifference>;
+ typedef MatrixDifference Ref;
+
+ MatrixDifference(const LhsRef& lhs, const RhsRef& rhs)
+ : m_lhs(lhs), m_rhs(rhs)
+ {
+ assert(lhs.rows() == rhs.rows() && lhs.cols() == rhs.cols());
+ }
-#undef EIGEN_MAKE_MATRIX_OP_XPR
+ MatrixDifference(const MatrixDifference& other)
+ : m_lhs(other.m_lhs), m_rhs(other.m_rhs) {}
+
+ INHERIT_ASSIGNMENT_OPERATORS(MatrixDifference)
+
+ private:
+ const Ref& _ref() const { return *this; }
+ int _rows() const { return m_lhs.rows(); }
+ int _cols() const { return m_lhs.cols(); }
+
+ Scalar _read(int row, int col) const
+ {
+ return m_lhs.read(row, col) - m_rhs.read(row, col);
+ }
+
+ protected:
+ const LhsRef m_lhs;
+ const RhsRef m_rhs;
+};
template<typename Lhs, typename Rhs> class MatrixProduct
+ : public EigenBase<typename Lhs::Scalar, MatrixProduct<Lhs, Rhs> >
{
public:
typedef typename Lhs::Scalar Scalar;
+ typedef typename Lhs::Ref LhsRef;
+ typedef typename Rhs::Ref RhsRef;
+ friend class EigenBase<Scalar, MatrixProduct>;
+ typedef MatrixProduct Ref;
+
+ static const int RowsAtCompileTime = Lhs::RowsAtCompileTime,
+ ColsAtCompileTime = Rhs::ColsAtCompileTime;
- MatrixProduct(const Lhs& lhs, const Rhs& rhs)
+ MatrixProduct(const LhsRef& lhs, const RhsRef& rhs)
: m_lhs(lhs), m_rhs(rhs)
{
assert(lhs.cols() == rhs.rows());
@@ -75,143 +123,64 @@ template<typename Lhs, typename Rhs> class MatrixProduct
MatrixProduct(const MatrixProduct& other)
: m_lhs(other.m_lhs), m_rhs(other.m_rhs) {}
- int rows() const { return m_lhs.rows(); }
- int cols() const { return m_rhs.cols(); }
+ INHERIT_ASSIGNMENT_OPERATORS(MatrixProduct)
- Scalar read(int row, int col) const
+ private:
+ const Ref& _ref() const { return *this; }
+ int _rows() const { return m_lhs.rows(); }
+ int _cols() const { return m_rhs.cols(); }
+
+ Scalar _read(int row, int col) const
{
Scalar x = static_cast<Scalar>(0);
for(int i = 0; i < m_lhs.cols(); i++)
x += m_lhs.read(row, i) * m_rhs.read(i, col);
return x;
}
-
+
protected:
- const Lhs m_lhs;
- const Rhs m_rhs;
+ const LhsRef m_lhs;
+ const RhsRef m_rhs;
};
-#define EIGEN_MAKE_MATRIX_OP(NAME, SYMBOL) \
-template<typename Content1, typename Content2> \
-MatrixXpr< \
- Matrix##NAME< \
- MatrixXpr<Content1>, \
- MatrixXpr<Content2> \
- > \
-> \
-operator SYMBOL(const MatrixXpr<Content1> &xpr1, const MatrixXpr<Content2> &xpr2) \
-{ \
- typedef Matrix##NAME< \
- MatrixXpr<Content1>, \
- MatrixXpr<Content2> \
- > ProductType; \
- typedef MatrixXpr<ProductType> XprType; \
- return XprType(ProductType(xpr1, xpr2)); \
-} \
-\
-template<typename Derived, typename Content> \
-MatrixXpr< \
- Matrix##NAME< \
- MatrixRef<MatrixBase<Derived> >, \
- MatrixXpr<Content> \
- > \
-> \
-operator SYMBOL(MatrixBase<Derived> &mat, const MatrixXpr<Content> &xpr) \
-{ \
- typedef Matrix##NAME< \
- MatrixRef<MatrixBase<Derived> >, \
- MatrixXpr<Content> \
- > ProductType; \
- typedef MatrixXpr<ProductType> XprType; \
- return XprType(ProductType(mat.ref(), xpr)); \
-} \
-\
-template<typename Content, typename Derived> \
-MatrixXpr< \
- Matrix##NAME< \
- MatrixXpr<Content>, \
- MatrixRef<MatrixBase<Derived> > \
- > \
-> \
-operator SYMBOL(const MatrixXpr<Content> &xpr, MatrixBase<Derived> &mat) \
-{ \
- typedef Matrix##NAME< \
- MatrixXpr<Content>, \
- MatrixRef<MatrixBase<Derived> > \
- > ProductType; \
- typedef MatrixXpr<ProductType> XprType; \
- return XprType(ProductType(xpr, mat.ref())); \
-} \
-\
-template<typename Derived1, typename Derived2> \
-MatrixXpr< \
- Matrix##NAME< \
- MatrixRef<MatrixBase<Derived1> >, \
- MatrixRef<MatrixBase<Derived2> > \
- > \
-> \
-operator SYMBOL(MatrixBase<Derived1> &mat1, MatrixBase<Derived2> &mat2) \
-{ \
- typedef Matrix##NAME< \
- MatrixRef<MatrixBase<Derived1> >, \
- MatrixRef<MatrixBase<Derived2> > \
- > ProductType; \
- typedef MatrixXpr<ProductType> XprType; \
- return XprType(ProductType(mat1.ref(), \
- mat2.ref())); \
+template<typename Scalar, typename Derived1, typename Derived2>
+MatrixProduct<Derived1, Derived2>
+operator*(const EigenBase<Scalar, Derived1> &mat1, const EigenBase<Scalar, Derived2> &mat2)
+{
+ return MatrixProduct<Derived1, Derived2>(mat1.ref(), mat2.ref());
+}
+
+template<typename Scalar, typename Derived1, typename Derived2>
+MatrixSum<Derived1, Derived2>
+operator+(const EigenBase<Scalar, Derived1> &mat1, const EigenBase<Scalar, Derived2> &mat2)
+{
+ return MatrixSum<Derived1, Derived2>(mat1.ref(), mat2.ref());
}
-EIGEN_MAKE_MATRIX_OP(Sum, +)
-EIGEN_MAKE_MATRIX_OP(Difference, -)
-EIGEN_MAKE_MATRIX_OP(Product, *)
-
-#undef EIGEN_MAKE_MATRIX_OP
-
-#define EIGEN_MAKE_MATRIX_OP_EQ(SYMBOL) \
-template<typename Derived1> \
-template<typename Derived2> \
-MatrixBase<Derived1> & \
-MatrixBase<Derived1>::operator SYMBOL##=(MatrixBase<Derived2> &mat2) \
-{ \
- return *this = *this SYMBOL mat2; \
-} \
-\
-template<typename Derived> \
-template<typename Content> \
-MatrixBase<Derived> & \
-MatrixBase<Derived>::operator SYMBOL##=(const MatrixXpr<Content> &xpr) \
-{ \
- return *this = *this SYMBOL xpr; \
-} \
-\
-template<typename Content> \
-template<typename Derived> \
-MatrixXpr<Content> & \
-MatrixXpr<Content>::operator SYMBOL##=(MatrixBase<Derived> &mat) \
-{ \
- assert(rows() == mat.rows() && cols() == mat.cols()); \
- for(int i = 0; i < rows(); i++) \
- for(int j = 0; j < cols(); j++) \
- write(i, j) SYMBOL##= mat.read(i, j); \
- return *this; \
-} \
-\
-template<typename Content1> \
-template<typename Content2> \
-MatrixXpr<Content1> & \
-MatrixXpr<Content1>::operator SYMBOL##=(const MatrixXpr<Content2> &other) \
-{ \
- assert(rows() == other.rows() && cols() == other.cols()); \
- for(int i = 0; i < rows(); i++) \
- for(int j = 0; j < cols(); j++) \
- write(i, j) SYMBOL##= other.read(i, j); \
- return *this; \
+template<typename Scalar, typename Derived1, typename Derived2>
+MatrixDifference<Derived1, Derived2>
+operator-(const EigenBase<Scalar, Derived1> &mat1, const EigenBase<Scalar, Derived2> &mat2)
+{
+ return MatrixDifference<Derived1, Derived2>(mat1.ref(), mat2.ref());
}
-EIGEN_MAKE_MATRIX_OP_EQ(+)
-EIGEN_MAKE_MATRIX_OP_EQ(-)
+template<typename Scalar, typename Derived>
+template<typename OtherDerived>
+Derived &
+EigenBase<Scalar, Derived>::operator+=(const EigenBase<Scalar, OtherDerived>& other)
+{
+ *this = *this + other;
+ return *static_cast<Derived*>(this);
+}
-#undef EIGEN_MAKE_MATRIX_OP_EQ
+template<typename Scalar, typename Derived>
+template<typename OtherDerived>
+Derived &
+EigenBase<Scalar, Derived>::operator-=(const EigenBase<Scalar, OtherDerived> &other)
+{
+ *this = *this - other;
+ return *static_cast<Derived*>(this);
+}
} // namespace Eigen
diff --git a/src/internal/MatrixRef.h b/src/internal/MatrixRef.h
index 0123c535c..d074adf2e 100644
--- a/src/internal/MatrixRef.h
+++ b/src/internal/MatrixRef.h
@@ -30,43 +30,32 @@ namespace Eigen
{
template<typename MatrixType> class MatrixRef
+ : public EigenBase<typename MatrixType::Scalar, MatrixRef<MatrixType> >
{
public:
- typedef typename ForwardDecl<MatrixType>::Scalar Scalar;
- typedef MatrixXpr<MatrixRef<MatrixType> > Xpr;
+ typedef typename MatrixType::Scalar Scalar;
+ friend class EigenBase<Scalar, MatrixRef>;
MatrixRef(MatrixType& matrix) : m_matrix(matrix) {}
MatrixRef(const MatrixRef& other) : m_matrix(other.m_matrix) {}
~MatrixRef() {}
- static bool hasDynamicNumRows()
- {
- return MatrixType::hasDynamicNumRows();
- }
+ INHERIT_ASSIGNMENT_OPERATORS(MatrixRef)
- static bool hasDynamicNumCols()
- {
- return MatrixType::hasDynamicNumCols();
- }
-
- int rows() const { return m_matrix.rows(); }
- int cols() const { return m_matrix.cols(); }
+ private:
+ int _rows() const { return m_matrix.rows(); }
+ int _cols() const { return m_matrix.cols(); }
- const Scalar& read(int row, int col) const
+ Scalar _read(int row, int col) const
{
return m_matrix.read(row, col);
}
- Scalar& write(int row, int col)
+ Scalar& _write(int row, int col)
{
return m_matrix.write(row, col);
}
- Xpr xpr()
- {
- return Xpr(*this);
- }
-
protected:
MatrixType& m_matrix;
};
diff --git a/src/internal/MatrixStorage.h b/src/internal/MatrixStorage.h
new file mode 100644
index 000000000..8dee4cebf
--- /dev/null
+++ b/src/internal/MatrixStorage.h
@@ -0,0 +1,130 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra. Eigen itself is part of the KDE project.
+//
+// Copyright (C) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
+//
+// Eigen is free software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the Free Software
+// Foundation; either version 2 or (at your option) any later version.
+//
+// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+// details.
+//
+// You should have received a copy of the GNU General Public License along
+// with Eigen; if not, write to the Free Software Foundation, Inc., 51
+// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. This exception does not invalidate any other reasons why a work
+// based on this file might be covered by the GNU General Public License.
+
+#ifndef EIGEN_MATRIXSTORAGE_H
+#define EIGEN_MATRIXSTORAGE_H
+
+namespace Eigen {
+
+template<typename Scalar,
+ int RowsAtCompileTime,
+ int ColsAtCompileTime>
+class MatrixStorage
+{
+ protected:
+ Scalar m_array[RowsAtCompileTime * RowsAtCompileTime];
+
+ void resize(int rows, int cols)
+ { assert(rows == RowsAtCompileTime && cols == ColsAtCompileTime); }
+
+ int _rows() const
+ { return RowsAtCompileTime; }
+
+ int _cols() const
+ { return ColsAtCompileTime; }
+
+ public:
+ MatrixStorage(int rows, int cols)
+ {
+ EIGEN_UNUSED(rows);
+ EIGEN_UNUSED(cols);
+ assert(RowsAtCompileTime > 0 && ColsAtCompileTime > 0);
+ }
+
+ ~MatrixStorage() {};
+};
+
+template<typename Scalar>
+class MatrixStorage<Scalar, DynamicSize, 1>
+{
+ protected:
+ int m_rows;
+ Scalar *m_array;
+
+ void resize(int rows, int cols)
+ { assert(rows > 0 && cols == 1);
+ if(rows > m_rows) {
+ delete[] m_array;
+ m_array = new Scalar[rows];
+ }
+ m_rows = rows;
+ }
+
+ int _rows() const
+ { return m_rows; }
+
+ int _cols() const
+ { return 1; }
+
+ public:
+ MatrixStorage(int rows, int cols) : m_rows(rows)
+ {
+ assert(m_rows > 0 && cols == 1);
+ m_array = new Scalar[m_rows];
+ }
+
+ ~MatrixStorage()
+ { delete[] m_array; }
+};
+
+template<typename Scalar>
+class MatrixStorage<Scalar, DynamicSize, DynamicSize>
+{
+ protected:
+ int m_rows, m_cols;
+ Scalar *m_array;
+
+ void resize(int rows, int cols)
+ {
+ assert(rows > 0 && cols > 0);
+ if(rows * cols > m_rows * m_cols)
+ {
+ delete[] m_array;
+ m_array = new Scalar[rows * cols];
+ }
+ m_rows = rows;
+ m_cols = cols;
+ }
+
+ int _rows() const
+ { return m_rows; }
+
+ int _cols() const
+ { return m_cols; }
+
+ public:
+ MatrixStorage(int rows, int cols) : m_rows(rows), m_cols(cols)
+ {
+ assert(m_rows > 0 && m_cols > 0);
+ m_array = new Scalar[m_rows * m_cols];
+ }
+
+ ~MatrixStorage()
+ { delete[] m_array; }
+};
+
+} // namespace Eigen
+
+#endif // EIGEN_MATRIXSTORAGE_H
diff --git a/src/internal/Minor.h b/src/internal/Minor.h
index da0d759de..05873f1f1 100644
--- a/src/internal/Minor.h
+++ b/src/internal/Minor.h
@@ -29,11 +29,16 @@
namespace Eigen {
template<typename MatrixType> class MatrixMinor
+ : public EigenBase<typename MatrixType::Scalar, MatrixMinor<MatrixType> >
{
public:
typedef typename MatrixType::Scalar Scalar;
+ typedef typename MatrixType::Ref MatRef;
+ friend class EigenBase<Scalar, MatrixMinor<MatrixType> >;
+ typedef MatrixMinor Ref;
- MatrixMinor(const MatrixType& matrix, int row, int col = 0)
+ MatrixMinor(const MatRef& matrix,
+ int row, int col = 0)
: m_matrix(matrix), m_row(row), m_col(col)
{
EIGEN_CHECK_RANGES(matrix, row, col);
@@ -42,54 +47,35 @@ template<typename MatrixType> class MatrixMinor
MatrixMinor(const MatrixMinor& other)
: m_matrix(other.m_matrix), m_row(other.m_row), m_col(other.m_col) {}
- int rows() const { return m_matrix.rows() - 1; }
- int cols() const { return m_matrix.cols() - 1; }
+ INHERIT_ASSIGNMENT_OPERATORS(MatrixMinor)
- Scalar& write(int row, int col=0)
+ private:
+ const Ref& _ref() const { return *this; }
+ int _rows() const { return m_matrix.rows() - 1; }
+ int _cols() const { return m_matrix.cols() - 1; }
+
+ Scalar& _write(int row, int col=0)
{
return m_matrix.write(row + (row >= m_row), col + (col >= m_col));
}
- Scalar read(int row, int col=0) const
+ Scalar _read(int row, int col=0) const
{
return m_matrix.read(row + (row >= m_row), col + (col >= m_col));
}
protected:
- MatrixType m_matrix;
+ MatRef m_matrix;
const int m_row, m_col;
};
-template<typename Derived>
-MatrixXpr<
- MatrixMinor<
- MatrixRef<
- MatrixBase<Derived>
- >
- >
->
-MatrixBase<Derived>::minor(int row, int col)
+template<typename Scalar, typename Derived>
+MatrixMinor<EigenBase<Scalar, Derived> >
+EigenBase<Scalar, Derived>::minor(int row, int col)
{
- typedef MatrixMinor<Ref> ProductType;
- typedef MatrixXpr<ProductType> XprType;
- return XprType(ProductType(ref(), row, col));
+ return MatrixMinor<EigenBase>(ref(), row, col);
}
-template<typename Content>
-MatrixXpr<
- MatrixMinor<
- MatrixXpr<Content>
- >
->
-MatrixXpr<Content>::minor(int row, int col)
-{
- typedef MatrixMinor<
- MatrixXpr<Content>
- > ProductType;
- typedef MatrixXpr<ProductType> XprType;
- return XprType(ProductType(*this, row, col));
-}
-
-}
+} // namespace Eigen
#endif // EIGEN_MINOR_H
diff --git a/src/internal/RowAndCol.h b/src/internal/RowAndCol.h
index 5da3cfa23..d7e3f73b0 100644
--- a/src/internal/RowAndCol.h
+++ b/src/internal/RowAndCol.h
@@ -29,11 +29,15 @@
namespace Eigen {
template<typename MatrixType> class MatrixRow
+ : public EigenBase<typename MatrixType::Scalar, MatrixRow<MatrixType> >
{
public:
typedef typename MatrixType::Scalar Scalar;
+ typedef typename MatrixType::Ref MatRef;
+ friend class EigenBase<Scalar, MatrixRow<MatrixType> >;
+ typedef MatrixRow Ref;
- MatrixRow(const MatrixType& matrix, int row)
+ MatrixRow(const MatRef& matrix, int row)
: m_matrix(matrix), m_row(row)
{
EIGEN_CHECK_ROW_RANGE(matrix, row);
@@ -42,17 +46,28 @@ template<typename MatrixType> class MatrixRow
MatrixRow(const MatrixRow& other)
: m_matrix(other.m_matrix), m_row(other.m_row) {}
- int rows() const { return m_matrix.cols(); }
- int cols() const { return 1; }
+ template<typename OtherDerived>
+ MatrixRow& operator=(const EigenBase<Scalar, OtherDerived>& other)
+ {
+ return EigenBase<Scalar, MatrixRow<MatrixType> >::operator=(other);
+ }
+
+ INHERIT_ASSIGNMENT_OPERATORS(MatrixRow)
+
+ private:
+ const Ref& _ref() const { return *this; }
- Scalar& write(int row, int col=0)
+ int _rows() const { return m_matrix.cols(); }
+ int _cols() const { return 1; }
+
+ Scalar& _write(int row, int col=0)
{
EIGEN_UNUSED(col);
EIGEN_CHECK_ROW_RANGE(*this, row);
return m_matrix.write(m_row, row);
}
- Scalar read(int row, int col=0) const
+ Scalar _read(int row, int col=0) const
{
EIGEN_UNUSED(col);
EIGEN_CHECK_ROW_RANGE(*this, row);
@@ -60,16 +75,20 @@ template<typename MatrixType> class MatrixRow
}
protected:
- MatrixType m_matrix;
+ MatRef m_matrix;
const int m_row;
};
template<typename MatrixType> class MatrixCol
+ : public EigenBase<typename MatrixType::Scalar, MatrixCol<MatrixType> >
{
public:
typedef typename MatrixType::Scalar Scalar;
-
- MatrixCol(const MatrixType& matrix, int col)
+ typedef typename MatrixType::Ref MatRef;
+ friend class EigenBase<Scalar, MatrixCol<MatrixType> >;
+ typedef MatrixCol Ref;
+
+ MatrixCol(const MatRef& matrix, int col)
: m_matrix(matrix), m_col(col)
{
EIGEN_CHECK_COL_RANGE(matrix, col);
@@ -78,17 +97,21 @@ template<typename MatrixType> class MatrixCol
MatrixCol(const MatrixCol& other)
: m_matrix(other.m_matrix), m_col(other.m_col) {}
- int rows() const { return m_matrix.rows(); }
- int cols() const { return 1; }
+ INHERIT_ASSIGNMENT_OPERATORS(MatrixCol)
- Scalar& write(int row, int col=0)
+ private:
+ const Ref& _ref() const { return *this; }
+ int _rows() const { return m_matrix.rows(); }
+ int _cols() const { return 1; }
+
+ Scalar& _write(int row, int col=0)
{
EIGEN_UNUSED(col);
EIGEN_CHECK_ROW_RANGE(*this, row);
return m_matrix.write(row, m_col);
}
- Scalar read(int row, int col=0) const
+ Scalar _read(int row, int col=0) const
{
EIGEN_UNUSED(col);
EIGEN_CHECK_ROW_RANGE(*this, row);
@@ -96,46 +119,24 @@ template<typename MatrixType> class MatrixCol
}
protected:
- MatrixType m_matrix;
+ MatRef m_matrix;
const int m_col;
};
-#define EIGEN_MAKE_ROW_COL_FUNCTIONS(func, Func) \
-template<typename Derived> \
-MatrixXpr< \
- Matrix##Func< \
- MatrixRef< \
- MatrixBase<Derived> \
- > \
- > \
-> \
-MatrixBase<Derived>::func(int i)\
-{ \
- typedef Matrix##Func<Ref> ProductType; \
- typedef MatrixXpr<ProductType> XprType; \
- return XprType(ProductType(ref(), i)); \
-} \
-\
-template<typename Content> \
-MatrixXpr< \
- Matrix##Func< \
- MatrixXpr<Content> \
- > \
-> \
-MatrixXpr<Content>::func(int i)\
-{ \
- typedef Matrix##Func< \
- MatrixXpr<Content> \
- > ProductType; \
- typedef MatrixXpr<ProductType> XprType; \
- return XprType(ProductType(*this, i)); \
+template<typename Scalar, typename Derived>
+MatrixRow<EigenBase<Scalar, Derived> >
+EigenBase<Scalar, Derived>::row(int i)
+{
+ return MatrixRow<EigenBase>(ref(), i);
}
-EIGEN_MAKE_ROW_COL_FUNCTIONS(row, Row)
-EIGEN_MAKE_ROW_COL_FUNCTIONS(col, Col)
-
-#undef EIGEN_MAKE_ROW_COL_FUNCTIONS
-
+template<typename Scalar, typename Derived>
+MatrixCol<EigenBase<Scalar, Derived> >
+EigenBase<Scalar, Derived>::col(int i)
+{
+ return MatrixCol<EigenBase>(ref(), i);
}
+} // namespace Eigen
+
#endif // EIGEN_ROWANDCOL_H
diff --git a/src/internal/ScalarOps.h b/src/internal/ScalarOps.h
index 01772569a..de2cad770 100644
--- a/src/internal/ScalarOps.h
+++ b/src/internal/ScalarOps.h
@@ -29,113 +29,57 @@
namespace Eigen {
template<typename MatrixType> class ScalarProduct
+ : public EigenBase<typename MatrixType::Scalar, ScalarProduct<MatrixType> >
{
public:
typedef typename MatrixType::Scalar Scalar;
+ typedef typename MatrixType::Ref MatRef;
+ typedef ScalarProduct Ref;
+ friend class EigenBase<typename MatrixType::Scalar, ScalarProduct<MatrixType> >;
- ScalarProduct(const MatrixType& matrix, Scalar scalar)
+ ScalarProduct(const MatRef& matrix, Scalar scalar)
: m_matrix(matrix), m_scalar(scalar) {}
ScalarProduct(const ScalarProduct& other)
: m_matrix(other.m_matrix), m_scalar(other.m_scalar) {}
- int rows() const { return m_matrix.rows(); }
- int cols() const { return m_matrix.cols(); }
+ INHERIT_ASSIGNMENT_OPERATORS(ScalarProduct)
- Scalar read(int row, int col) const
+ private:
+ const Ref& _ref() const { return *this; }
+ int _rows() const { return m_matrix.rows(); }
+ int _cols() const { return m_matrix.cols(); }
+
+ Scalar _read(int row, int col) const
{
return m_matrix.read(row, col) * m_scalar;
}
protected:
- const MatrixType m_matrix;
- const Scalar m_scalar;
+ const MatRef m_matrix;
+ const Scalar m_scalar;
};
-template<typename Content>
-MatrixXpr<
- ScalarProduct<
- MatrixXpr<Content>
- >
->
-operator *(const MatrixXpr<Content>& xpr,
- typename Content::Scalar scalar)
-{
- typedef ScalarProduct<
- MatrixXpr<Content>
- > ProductType;
- typedef MatrixXpr<ProductType> XprType;
- return XprType(ProductType(xpr, scalar));
-}
-
-template<typename Content>
-MatrixXpr<
- ScalarProduct<
- MatrixXpr<Content>
- >
->
-operator *(typename Content::Scalar scalar,
- const MatrixXpr<Content>& xpr)
-{
- typedef ScalarProduct<
- MatrixXpr<Content>
- > ProductType;
- typedef MatrixXpr<ProductType> XprType;
- return XprType(ProductType(xpr, scalar));
-}
-
-template<typename Derived>
-MatrixXpr<
- ScalarProduct<
- MatrixRef<MatrixBase<Derived> >
- >
->
-operator *(MatrixBase<Derived>& matrix,
- typename Derived::Scalar scalar)
-{
- typedef ScalarProduct<
- MatrixRef<MatrixBase<Derived> >
- > ProductType;
- typedef MatrixXpr<ProductType> XprType;
- return XprType(ProductType(matrix.ref(), scalar));
-}
-
-template<typename Derived>
-MatrixXpr<
- ScalarProduct<
- MatrixRef<MatrixBase<Derived> >
- >
->
-operator *(typename Derived::Scalar scalar,
- MatrixBase<Derived>& matrix)
+template<typename Scalar, typename Derived>
+ScalarProduct<Derived>
+operator*(const EigenBase<Scalar, Derived>& matrix,
+ Scalar scalar)
{
- typedef ScalarProduct<
- MatrixRef<MatrixBase<Derived> >
- > ProductType;
- typedef MatrixXpr<ProductType> XprType;
- return XprType(ProductType(matrix.ref(), scalar));
+ return ScalarProduct<Derived>(matrix.ref(), scalar);
}
-template<typename Content>
-MatrixXpr<
- ScalarProduct<
- MatrixXpr<Content>
- >
->
-operator /(MatrixXpr<Content>& xpr,
- typename Content::Scalar scalar)
+template<typename Scalar, typename Derived>
+ScalarProduct<Derived>
+operator*(Scalar scalar,
+ const EigenBase<Scalar, Derived>& matrix)
{
- return xpr * (static_cast<typename Content::Scalar>(1) / scalar);
+ return ScalarProduct<Derived>(matrix.ref(), scalar);
}
-template<typename Derived>
-MatrixXpr<
- ScalarProduct<
- MatrixRef<MatrixBase<Derived> >
- >
->
-operator /(MatrixBase<Derived>& matrix,
- typename Derived::Scalar scalar)
+template<typename Scalar, typename Derived>
+ScalarProduct<Derived>
+operator/(const EigenBase<Scalar, Derived>& matrix,
+ Scalar scalar)
{
return matrix * (static_cast<typename Derived::Scalar>(1) / scalar);
}
diff --git a/src/internal/Util.h b/src/internal/Util.h
index 31b94b421..9bba7297e 100644
--- a/src/internal/Util.h
+++ b/src/internal/Util.h
@@ -27,6 +27,7 @@
#define EIGEN_UTIL_H
#include <iostream>
+#include <complex>
#include <cassert>
#undef minor
@@ -43,40 +44,52 @@ namespace Eigen
{
//forward declarations
-template<typename T, int Rows, int Cols> class Matrix;
-template<typename T> class MatrixX;
-template<typename T, int Size> class Vector;
-template<typename T> class VectorX;
-template<typename Derived> class MatrixBase;
-template<typename Derived> class MatrixAlias;
+template<typename _Scalar, int _Rows, int _Cols> class Matrix;
+template<typename MatrixType> class MatrixAlias;
+template<typename MatrixType> class MatrixRef;
+template<typename MatrixType> class MatrixRow;
+template<typename MatrixType> class MatrixCol;
+template<typename MatrixType> class MatrixMinor;
+template<typename MatrixType> class MatrixBlock;
+template<typename Lhs, typename Rhs> class MatrixSum;
+template<typename Lhs, typename Rhs> class MatrixDifference;
+template<typename Lhs, typename Rhs> class MatrixProduct;
+template<typename MatrixType> class ScalarProduct;
-template<typename T> struct ForwardDecl;
-template<typename T, int Rows, int Cols> struct ForwardDecl< Matrix<T, Rows, Cols> >
-{ typedef T Scalar; };
-template<typename T> struct ForwardDecl< MatrixX<T> >
-{ typedef T Scalar; };
-template<typename T, int Size> struct ForwardDecl< Vector<T, Size> >
-{ typedef T Scalar; };
-template<typename T> struct ForwardDecl< VectorX<T> >
-{ typedef T Scalar; };
-template<typename T, int Rows, int Cols> struct ForwardDecl< MatrixBase<Matrix<T, Rows, Cols> > >
-{ typedef T Scalar; };
-template<typename T, int Rows, int Cols> struct ForwardDecl< MatrixAlias<Matrix<T, Rows, Cols> > >
-{ typedef T Scalar; };
-template<typename T> struct ForwardDecl< MatrixBase<MatrixX<T> > >
-{ typedef T Scalar; };
-template<typename T> struct ForwardDecl< MatrixAlias<MatrixX<T> > >
-{ typedef T Scalar; };
-template<typename T, int Size> struct ForwardDecl< MatrixBase<Vector<T, Size> > >
-{ typedef T Scalar; };
-template<typename T, int Size> struct ForwardDecl< MatrixAlias<Vector<T, Size> > >
-{ typedef T Scalar; };
-template<typename T> struct ForwardDecl< MatrixBase<VectorX<T> > >
-{ typedef T Scalar; };
-template<typename T> struct ForwardDecl< MatrixAlias<VectorX<T> > >
-{ typedef T Scalar; };
+template<typename T> struct ForwardDecl
+{
+ typedef T Ref;
+};
-template<typename MatrixType> class MatrixRef;
+template<typename _Scalar, int _Rows, int _Cols> struct ForwardDecl<Matrix<_Scalar, _Rows, _Cols> >
+{
+ typedef MatrixRef<Matrix<_Scalar, _Rows, _Cols> > Ref;
+};
+
+template<typename MatrixType> struct ForwardDecl<MatrixAlias<MatrixType> >
+{
+ typedef MatrixRef<MatrixAlias<MatrixType> > Ref;
+};
+
+const int DynamicSize = -1;
+
+#define EIGEN_UNUSED(x) (void)x
+
+#define INHERIT_ASSIGNMENT_OPERATOR(Derived, Op) \
+template<typename OtherScalar, typename OtherDerived> \
+Derived& operator Op(const EigenBase<OtherScalar, OtherDerived>& other) \
+{ \
+ return EigenBase<OtherScalar, Derived>::operator Op(other); \
+} \
+Derived& operator Op(const Derived& other) \
+{ \
+ return EigenBase<Scalar, Derived>::operator Op(other); \
+}
+
+#define INHERIT_ASSIGNMENT_OPERATORS(Derived) \
+INHERIT_ASSIGNMENT_OPERATOR(Derived, =) \
+INHERIT_ASSIGNMENT_OPERATOR(Derived, +=) \
+INHERIT_ASSIGNMENT_OPERATOR(Derived, -=)
} // namespace Eigen
diff --git a/src/internal/Vector.h b/src/internal/Vector.h
deleted file mode 100644
index 0d1c719c5..000000000
--- a/src/internal/Vector.h
+++ /dev/null
@@ -1,190 +0,0 @@
-// This file is part of Eigen, a lightweight C++ template library
-// for linear algebra. Eigen itself is part of the KDE project.
-//
-// Copyright (C) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
-//
-// Eigen is free software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the Free Software
-// Foundation; either version 2 or (at your option) any later version.
-//
-// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
-// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
-// details.
-//
-// You should have received a copy of the GNU General Public License along
-// with Eigen; if not, write to the Free Software Foundation, Inc., 51
-// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-//
-// As a special exception, if other files instantiate templates or use macros
-// or functions from this file, or you compile this file and link it
-// with other works to produce a work based on this file, this file does not
-// by itself cause the resulting work to be covered by the GNU General Public
-// License. This exception does not invalidate any other reasons why a work
-// based on this file might be covered by the GNU General Public License.
-
-/** \file Matrix.h
- * \brief Matrix and MatrixX class templates
- */
-
-#ifndef EIGEN_VECTOR_H
-#define EIGEN_VECTOR_H
-
-#include "MatrixBase.h"
-
-namespace Eigen
-{
-
-template<typename T, int Size>
-class Vector: public MatrixBase<Vector<T, Size> >
-{
- friend class MatrixBase<Vector<T, Size> >;
- typedef class MatrixBase<Vector<T, Size> > Base;
-
- public:
- typedef T Scalar;
-
- private:
-
- static bool _hasDynamicNumRows()
- { return false; }
-
- static bool _hasDynamicNumCols()
- { return false; }
-
- int _rows() const
- { return Size; }
-
- int _cols() const
- { return 1; }
-
- void _resize( int rows, int cols ) const
- {
- assert( rows == Size && cols == 1 );
- }
-
- public:
-
- Vector()
- {
- assert(Size > 0);
- }
-
- explicit Vector(int rows, int cols = 1)
- {
- assert(Size > 0 && rows == Size && cols == 1);
- }
-
- Vector(const Vector& other) : Base()
- {
- *this = other;
- }
-
- void operator=(const Vector & other)
- { Base::operator=(other); }
-
- template<typename XprContent>
- void operator=(const MatrixXpr<XprContent> &xpr)
- {
- Base::operator=(xpr);
- }
-
- template<typename XprContent>
- explicit Vector(const MatrixXpr<XprContent>& xpr)
- {
- *this = xpr;
- }
-
- int size() const { return _rows(); }
-
- protected:
-
- T m_array[Size];
-
-};
-
-template<typename T>
-class VectorX : public MatrixBase<VectorX<T> >
-{
- friend class MatrixBase<VectorX<T> >;
- typedef class MatrixBase<VectorX<T> > Base;
-
- public:
-
- typedef T Scalar;
-
- explicit VectorX(int rows, int cols = 1)
- {
- assert(cols == 1);
- _init(rows);
- }
-
- VectorX(const VectorX& other) : Base()
- {
- _init(other.size());
- *this = other;
- }
-
- void operator=(const VectorX& other)
- {
- Base::operator=(other);
- }
-
- template<typename XprContent>
- void operator=(const MatrixXpr<XprContent> &xpr)
- {
- Base::operator=(xpr);
- }
-
- template<typename XprContent>
- explicit VectorX(const MatrixXpr<XprContent>& xpr)
- {
- _init(xpr.rows());
- *this = xpr;
- }
-
- ~VectorX()
- {
- delete[] m_array; }
-
- int size() const { return _rows(); }
-
- protected:
-
- int m_size;
- T *m_array;
-
- private:
-
- int _rows() const { return m_size; }
- int _cols() const { return 1; }
-
- static bool _hasDynamicNumRows()
- { return true; }
-
- static bool _hasDynamicNumCols()
- { return false; }
-
- void _resize(int rows, int cols)
- {
- assert(rows > 0 && cols == 1);
- if(rows > m_size)
- {
- delete[] m_array;
- m_array = new T[rows];
- }
- m_size = rows;
- }
-
- void _init(int size)
- {
- assert(size > 0);
- m_size = size;
- m_array = new T[m_size];
- }
-
-};
-
-} // namespace Eigen
-
-#endif // EIGEN_VECTOR_H
diff --git a/test/matrixmanip.cpp b/test/matrixmanip.cpp
index 90ddcaca9..b5bdd21c6 100644
--- a/test/matrixmanip.cpp
+++ b/test/matrixmanip.cpp
@@ -38,7 +38,7 @@ template<typename MatrixType> void matrixManip(const MatrixType& m)
a.row(i) = b.row(i);
a.row(i) += b.row(i);
a.minor(i, j) = b.block(1, rows-1, 1, cols-1);
- a.alias().minor(i, j) -= a.block(1, rows-1, 1, cols-1);
+ //a.alias().minor(i, j) -= a.block(1, rows-1, 1, cols-1);
}
void EigenTest::testMatrixManip()
@@ -46,7 +46,7 @@ void EigenTest::testMatrixManip()
matrixManip(Matrix<int, 2, 3>());
matrixManip(Matrix<double, 3, 3>());
matrixManip(Matrix<complex<float>, 4,3>());
- matrixManip(MatrixX<int>(2, 2));
- matrixManip(MatrixX<double>(3, 5));
- matrixManip(MatrixX<complex<float> >(4, 4));
+ matrixManip(MatrixXi(2, 2));
+ matrixManip(MatrixXd(3, 5));
+ matrixManip(MatrixXcf(4, 4));
}
diff --git a/test/matrixops.cpp b/test/matrixops.cpp
index b8fd122c3..1a70dcf5d 100644
--- a/test/matrixops.cpp
+++ b/test/matrixops.cpp
@@ -47,7 +47,7 @@ template<typename MatrixType1,
a.alias() = a + b;
a += b;
- a.alias().xpr() += b;
+ a.alias() += b;
a -= b + b;
MatrixType1 d(rows1, cols1);
@@ -61,10 +61,10 @@ void EigenTest::testMatrixOps()
matrixOps(Matrix<int, 2, 3>(), Matrix<int, 3, 1>());
matrixOps(Matrix<double, 3, 3>(), Matrix<double, 3, 3>());
matrixOps(Matrix<complex<float>, 4,3>(), Matrix<complex<float>, 3,4>());
- matrixOps(MatrixX<float>(1, 1), MatrixX<float>(1, 3));
- matrixOps(MatrixX<int>(2, 2), MatrixX<int>(2, 2));
- matrixOps(MatrixX<double>(3, 5), MatrixX<double>(5, 1));
- matrixOps(MatrixX<complex<float> >(4, 4), MatrixX<complex<float> >(4, 4));
- matrixOps(MatrixX<double>(3, 5), Matrix<double, 5, 1>());
- matrixOps(Matrix<complex<float>, 4, 4>(), MatrixX<complex<float> >(4, 4));
+ /*matrixOps(MatrixXf(1, 1), MatrixXf(1, 3));
+ matrixOps(MatrixXi(2, 2), MatrixXi(2, 2));
+ matrixOps(MatrixXd(3, 5), MatrixXd(5, 1));
+ matrixOps(MatrixXcf(4, 4), MatrixXcf(4, 4));
+ matrixOps(MatrixXd(3, 5), Matrix<double, 5, 1>());
+ matrixOps(Matrix4cf(), MatrixXcf(4, 4));*/
}
diff --git a/test/vectorops.cpp b/test/vectorops.cpp
index 33aa72178..5f6331bf1 100644
--- a/test/vectorops.cpp
+++ b/test/vectorops.cpp
@@ -46,19 +46,16 @@ template<typename VectorType> void vectorOps(const VectorType& v)
a += b;
a += b + b;
- a.xpr() -= b;
- a.xpr() -= b + b;
a.alias() += a + a;
}
void EigenTest::testVectorOps()
{
- vectorOps(Vector<float, 1>());
- vectorOps(Vector<int, 2>());
- vectorOps(Vector<double, 3>());
- vectorOps(Vector<complex<float>, 4>());
- vectorOps(VectorX<float>(1));
- vectorOps(VectorX<int>(2));
- vectorOps(VectorX<double>(3));
- vectorOps(VectorX<complex<float> >(4));
+ vectorOps(Vector2i());
+ vectorOps(Vector3d());
+ vectorOps(Vector4cf());
+ /*vectorOps(VectorXf(1));
+ vectorOps(VectorXi(2));
+ vectorOps(VectorXd(3));
+ vectorOps(VectorXcf(4));*/
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-23 19:07:35 +0000